0
0
1
0
0
1
0
0
2
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
1
0
1
0
0
1
0
0
1
0
0
1
7
31
0
0
0
1
4
3
1
0
2
0
0
0
1
0
0
1
0
0
1
0
0
1
